b9337e22ce
see https://gerrit.libreoffice.org/#/c/3367/ and Change-Id: I00c96fa77d04b33a6f8c8cd3490dfcd9bdc9e84a for details Change-Id: I199a75bc4042af20817265d5ef85b1134a96ff5a
76 lines
2.9 KiB
C++
76 lines
2.9 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* This file incorporates work covered by the following license notice:
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.apache.org/licenses/LICENSE-2.0 .
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*/
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#ifndef INCLUDED_BASEBMP_GENERICCOLORIMAGEACCESSOR_HXX
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#define INCLUDED_BASEBMP_GENERICCOLORIMAGEACCESSOR_HXX
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#include <basebmp/color.hxx>
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#include <basebmp/bitmapdevice.hxx>
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namespace basebmp
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{
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/** Access a BitmapDevice generically
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This accessor deals with an opaque BitmapDevice generically,
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via getPixel()/setPixel() at the published interface.
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*/
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class GenericColorImageAccessor
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{
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BitmapDeviceSharedPtr mpDevice;
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DrawMode meDrawMode;
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public:
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typedef Color value_type;
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explicit GenericColorImageAccessor( BitmapDeviceSharedPtr const& rTarget ) :
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mpDevice(rTarget),
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meDrawMode(DrawMode_PAINT)
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{}
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GenericColorImageAccessor( BitmapDeviceSharedPtr const& rTarget,
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DrawMode eDrawMode ) :
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mpDevice(rTarget),
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meDrawMode(eDrawMode)
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{}
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template< typename Iterator >
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Color operator()( Iterator const& i ) const
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{ return mpDevice->getPixel( basegfx::B2IPoint( i->x,i->y ) ); }
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template< typename Iterator, typename Difference >
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Color operator()( Iterator const& i, Difference const& diff) const
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{ return mpDevice->getPixel( basegfx::B2IPoint( i[diff]->x,
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i[diff]->y ) ); }
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template< typename Iterator >
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void set(Color const& value, Iterator const& i) const
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{ return mpDevice->setPixel( basegfx::B2IPoint( i->x,i->y ),
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value, meDrawMode ); }
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template< class Iterator, class Difference >
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void set(value_type const& value, Iterator const& i, Difference const& diff) const
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{ return mpDevice->setPixel( basegfx::B2IPoint( i[diff]->x,
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i[diff]->y ),
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value, meDrawMode ); }
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};
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}
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#endif /* INCLUDED_BASEBMP_GENERICCOLORIMAGEACCESSOR_HXX */
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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